Image: showing roof with a dif. material which calls for more accuracy Process and choices in making a simple massing model Back to: Chimney mailto:nsaidi@nvcc.edu NVCC home page for Nazanin Saidi Project #2 for ARC 121, Architecture drafting I class Chimney Overhang Model base Orthographic drawings required Basic gluing method Basic cuting skills Home Materials and equipment recommended Definition of a massing model In a simple massing model, the roof can absorb some inaccuracy.  But substantial inaccuracy will lead to a disaster.   To overcome the inaccuracy, measure the distance between the walls and make up for the difference.  Additional thickness due to the board thickness is workable in a simple model. Roof mage: showing the intersection of the roof and the inside of the east wall where the roof width is measured from mage: Showing the four walls and overhang built prior to the roof.  This model needs some ledgers prior to the roof Image: showing the intersection of the roof and the inside of the west wall where the roof width is measured from Image: four wall done.  No requirements from north wall.